afdd4433 afdd4433
  • 03-11-2021
  • Mathematics
contestada

Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.

Respuesta :

polyalchem polyalchem
  • 03-11-2021

Answer:

L=9

Step-by-step explanation:

Find the length of a rectangle whose breadth is 15 cm and perimeter is 48 cm.

perimeter = 2B +2L

48 = 2X15 +2L

48 = 30+ 2L

48-30 = 30-30+2L

18= 2L

18/2 =L

L=9

Answer Link

Otras preguntas

During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c
What are the positive and negative aspects of a zoo or safari park?
Why can't plants and animals use the nitrogen directly from the atmosphere? Answer A.There is not enough of it in the air. B.Nitrogen gas contains the element i
Which shows 5.45 written as a mixed number?
Which of the following nutrient cycles has its largest reservoir in the atmosphere? A) Carbon cycle B) Nitrogen cycle C) Potassium cycle D) Phosphorus cycle E)
Rmshot bought a 3.5oz chocolate bar.within 15minutes he had eaten 0.6 of the bar. How many ounces did he eat?
The square root of 617 is between which two numbers?
how much sperm does it take to make a baby?
An unbalanced force of 25 N, E, is applied to a 12-kg mass. What is the acceleration given to the mass?
If 6x −3 = −5x +7, then x =? Can someone explain this one?